Re: [PATCH 3/3] generic: IO_URING direct IO fsx test

[Zorro Lang <zlang@redhat.com>]

On Fri, Oct 02, 2020 at 02:20:31PM -0400, Brian Foster wrote:
> On Thu, Sep 17, 2020 at 01:14:43AM +0800, Zorro Lang wrote:
> > After fsx supports IO_URING read/write, add IO_URING direct IO fsx
> > test with different read/write size and concurrent buffered IO.
> > 
> > Signed-off-by: Zorro Lang <zlang@redhat.com>
> > ---
> >  tests/generic/610     | 52 +++++++++++++++++++++++++++++++++++++++++++
> >  tests/generic/610.out |  7 ++++++
> >  tests/generic/group   |  1 +
> >  3 files changed, 60 insertions(+)
> >  create mode 100755 tests/generic/610
> >  create mode 100644 tests/generic/610.out
> > 
> > diff --git a/tests/generic/610 b/tests/generic/610
> > new file mode 100755
> > index 00000000..fc3f4c2a
> > --- /dev/null
> > +++ b/tests/generic/610
> > @@ -0,0 +1,52 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +# Copyright (c) 2020 YOUR NAME HERE.  All Rights Reserved.
> 
> The copyright needs fixing.
> 
> > +#
> > +# FS QA Test 610
> > +#
> > +# IO_URING direct IO fsx test
> > +#
> > +seq=`basename $0`
> > +seqres=$RESULT_DIR/$seq
> > +echo "QA output created by $seq"
> > +
> > +here=`pwd`
> > +tmp=/tmp/$$
> > +status=1	# failure is the default!
> > +trap "_cleanup; exit \$status" 0 1 2 3 15
> > +
> > +_cleanup()
> > +{
> > +	cd /
> > +	rm -f $tmp.*
> > +}
> > +
> > +# get standard environment, filters and checks
> > +. ./common/rc
> > +. ./common/filter
> > +
> > +# remove previous $seqres.full before test
> > +rm -f $seqres.full
> > +
> > +# real QA test starts here
> > +_supported_fs generic
> > +_supported_os Linux
> > +_require_test
> > +_require_odirect
> > +_require_io_uring
> > +
> > +psize=`$here/src/feature -s`
> > +bsize=`_min_dio_alignment $TEST_DEV`
> > +run_fsx -S 0 -U -N 20000           -l 600000 -r PSIZE -w BSIZE -Z -R -W
> > +run_fsx -S 0 -U -N 20000 -o 8192   -l 600000 -r PSIZE -w BSIZE -Z -R -W
> > +run_fsx -S 0 -U -N 20000 -o 128000 -l 600000 -r PSIZE -w BSIZE -Z -R -W
> > +
> > +# change readbdy/writebdy to double page size
> > +psize=$((psize * 2))
> > +run_fsx -S 0 -U -N 20000           -l 600000 -r PSIZE -w PSIZE -Z -R -W
> > +run_fsx -S 0 -U -N 20000 -o 256000 -l 600000 -r PSIZE -w PSIZE -Z -R -W
> > +run_fsx -S 0 -U -N 20000 -o 128000 -l 600000 -r PSIZE -w BSIZE -Z -W
> > +
> 
> Can you elaborate on why PSIZE/BSIZE are used where they are for the
> writebdy option? Also is -R intentionally dropped from the final test?

Sure:) This test is copied from generic/091.

> 
> Brian
> 
> > +# success, all done
> > +status=0
> > +exit
> > diff --git a/tests/generic/610.out b/tests/generic/610.out
> > new file mode 100644
> > index 00000000..97ad41a3
> > --- /dev/null
> > +++ b/tests/generic/610.out
> > @@ -0,0 +1,7 @@
> > +QA output created by 610
> > +fsx -S 0 -U -N 20000 -l 600000 -r PSIZE -w BSIZE -Z -R -W
> > +fsx -S 0 -U -N 20000 -o 8192 -l 600000 -r PSIZE -w BSIZE -Z -R -W
> > +fsx -S 0 -U -N 20000 -o 128000 -l 600000 -r PSIZE -w BSIZE -Z -R -W
> > +fsx -S 0 -U -N 20000 -l 600000 -r PSIZE -w PSIZE -Z -R -W
> > +fsx -S 0 -U -N 20000 -o 256000 -l 600000 -r PSIZE -w PSIZE -Z -R -W
> > +fsx -S 0 -U -N 20000 -o 128000 -l 600000 -r PSIZE -w BSIZE -Z -W
> > diff --git a/tests/generic/group b/tests/generic/group
> > index cf50f4a1..60280dc2 100644
> > --- a/tests/generic/group
> > +++ b/tests/generic/group
> > @@ -612,3 +612,4 @@
> >  607 auto attr quick dax
> >  608 auto attr quick dax
> >  609 auto rw io_uring
> > +610 auto rw io_uring
> > -- 
> > 2.20.1
> >